import QtQuick
import QtQuick.Controls
import QtQuick.Layouts
import Quickshell
import Quickshell.Io
import qs.Commons
import qs.Ui

Panel {
  id: root
  moduleName: "jandieman.hypr-rdp"
  ipcTarget: "jandieman.hypr-rdp"

  readonly property color fg: root.bar ? root.bar.foreground : Color.foreground
  readonly property color dim: Qt.darker(fg, 1.45)
  readonly property color good: "#22c55e"
  readonly property color bad: "#ef4444"
  readonly property string fontFamily: root.bar ? root.bar.fontFamily : "JetBrainsMono Nerd Font"

  property string editUsername: ""
  property string editPassword: ""
  property string editBind: ""
  property bool showPassword: false

  function syncEditFields() {
    editUsername = service.username
    editPassword = service.password
    editBind = service.bindAddress
  }

  function triggerPress(button) {
    if (button === Qt.MiddleButton) { service.refresh(); return }
    if (opened) close()
    else { open(); service.refresh() }
  }

  implicitWidth: button.implicitWidth
  implicitHeight: button.implicitHeight

  Service {
    id: service
    settings: root.settings
  }

  onOpenedChanged: if (opened) syncEditFields()

  WidgetButton {
    id: button
    anchors.fill: parent
    bar: root.bar
    text: "RDP"
    fixedWidth: root.bar && root.bar.vertical ? -1 : Style.space(30)
    fixedHeight: root.bar && root.bar.vertical ? Style.space(26) : -1
    foreground: !service.installed ? root.dim : (service.active ? root.good : root.dim)
    tooltipText: !service.installed ? "hypr-rdp: not installed" : ("hypr-rdp: " + service.statusText)
    onPressed: function(b) { root.triggerPress(b) }
  }

  KeyboardPanel {
    id: panel
    anchorItem: button
    owner: root
    bar: root.bar
    open: root.opened
    focusTarget: keyCatcher
    contentWidth: panel.fittedContentWidth(Style.space(400))
    contentHeight: panel.fittedContentHeight(contentColumn.implicitHeight)

    PanelKeyCatcher {
      id: keyCatcher
      anchors.fill: parent
      onCloseRequested: root.close()

      ColumnLayout {
        id: contentColumn
        anchors.left: parent.left
        anchors.right: parent.right
        anchors.top: parent.top
        spacing: Style.space(10)

        // ── Header ──
        RowLayout {
          Layout.fillWidth: true
          spacing: 8

          Text {
            text: "hypr-rdp"
            color: root.fg
            font.family: root.fontFamily
            font.pixelSize: Style.font.title
            font.bold: true
            Layout.fillWidth: true
            textFormat: Text.PlainText
          }

          Text {
            text: service.statusText
            color: !service.installed ? root.dim : (service.active ? root.good : root.dim)
            font.family: root.fontFamily
            font.pixelSize: Style.font.caption
            textFormat: Text.PlainText
          }

          Button {
            text: "Refresh"
            foreground: root.fg
            fontFamily: root.fontFamily
            fontSize: Style.font.caption
            horizontalPadding: Style.spacing.controlPaddingX
            verticalPadding: Style.spacing.controlPaddingY
            onClicked: service.refresh()
          }
        }

        Text {
          visible: service.actionStatus !== ""
          Layout.fillWidth: true
          text: service.actionStatus
          color: root.dim
          font.family: root.fontFamily
          font.pixelSize: Style.font.caption
          textFormat: Text.PlainText
        }

        Text {
          visible: service.lastError !== ""
          Layout.fillWidth: true
          text: service.lastError
          color: root.bad
          wrapMode: Text.WordWrap
          font.family: root.fontFamily
          font.pixelSize: Style.font.caption
          textFormat: Text.PlainText
        }

        PanelSeparator { Layout.fillWidth: true; foreground: root.fg }

        // ── Not installed ──
        ColumnLayout {
          visible: !service.installed
          Layout.fillWidth: true
          spacing: Style.space(8)

          Text {
            Layout.fillWidth: true
            text: "hypr-rdp isn't installed on this machine."
            color: root.dim
            wrapMode: Text.WordWrap
            font.family: root.fontFamily
            font.pixelSize: Style.font.body
            textFormat: Text.PlainText
          }

          Button {
            text: "Install hypr-rdp (opens a terminal)"
            foreground: root.fg
            fontFamily: root.fontFamily
            fontSize: Style.font.body
            horizontalPadding: Style.spacing.controlPaddingX
            verticalPadding: Style.spacing.controlPaddingY
            onClicked: service.installHyprRdp()
          }
        }

        // ── Installed: full UI ──
        ColumnLayout {
          visible: service.installed
          Layout.fillWidth: true
          spacing: Style.space(12)

          // Service
          PanelSectionHeader { text: "SERVICE"; foreground: root.fg }

          Toggle {
            Layout.fillWidth: true
            label: "RDP server"
            description: service.bindAddress !== "" ? ("Listening on " + service.bindAddress) : "systemd --user service"
            checked: service.active
            foreground: root.fg
            onClicked: service.toggleService()
          }

          // Isolation
          PanelSectionHeader { text: "MONITOR ISOLATION"; foreground: root.fg }

          Toggle {
            Layout.fillWidth: true
            label: "Isolate RDP monitor"
            description: "Keeps it off workspace " + service.isolatedWorkspace +
              " only, out of normal auto-assignment. Turn off to let Hyprland treat it" +
              " like a real second display. Takes effect next time hypr-rdp (re)starts."
            checked: service.isolated
            foreground: root.fg
            onClicked: service.toggleIsolation()
          }

          // Workspace view
          PanelSectionHeader { text: "WORKSPACE " + service.isolatedWorkspace; foreground: root.fg }

          Text {
            visible: service.windowsOnIsolated.length === 0
            Layout.fillWidth: true
            text: service.running ? "No windows" : "hypr-rdp isn't running"
            color: root.dim
            font.family: root.fontFamily
            font.pixelSize: Style.font.caption
            textFormat: Text.PlainText
          }

          ColumnLayout {
            visible: service.windowsOnIsolated.length > 0
            Layout.fillWidth: true
            spacing: Style.space(4)

            Repeater {
              model: service.windowsOnIsolated
              delegate: Text {
                required property var modelData
                Layout.fillWidth: true
                text: modelData.cls !== "" ? (modelData.cls + " — " + modelData.title) : modelData.title
                color: root.fg
                elide: Text.ElideRight
                font.family: root.fontFamily
                font.pixelSize: Style.font.caption
                textFormat: Text.PlainText
              }
            }
          }

          Button {
            visible: service.running
            text: service.peeking ? "Back to your workspace" : "Peek at RDP workspace"
            foreground: root.fg
            fontFamily: root.fontFamily
            fontSize: Style.font.caption
            horizontalPadding: Style.spacing.controlPaddingX
            verticalPadding: Style.spacing.controlPaddingY
            onClicked: service.peeking ? service.returnFromPeek() : service.peekIsolatedWorkspace()
          }

          // Credentials
          PanelSectionHeader { text: "CREDENTIALS"; foreground: root.fg }

          TextField {
            Layout.fillWidth: true
            placeholderText: "Username"
            text: root.editUsername
            foreground: root.fg
            onTextEdited: root.editUsername = text
          }

          RowLayout {
            Layout.fillWidth: true
            spacing: Style.space(6)

            TextField {
              Layout.fillWidth: true
              placeholderText: "Password"
              text: root.editPassword
              password: !root.showPassword
              foreground: root.fg
              onTextEdited: root.editPassword = text
            }

            Button {
              text: root.showPassword ? "Hide" : "Show"
              foreground: root.fg
              fontFamily: root.fontFamily
              fontSize: Style.font.caption
              horizontalPadding: Style.spacing.controlPaddingX
              verticalPadding: Style.spacing.controlPaddingY
              onClicked: root.showPassword = !root.showPassword
            }
          }

          TextField {
            Layout.fillWidth: true
            placeholderText: "Bind address (e.g. 0.0.0.0:3389)"
            text: root.editBind
            foreground: root.fg
            onTextEdited: root.editBind = text
          }

          Button {
            text: "Save credentials"
            foreground: root.fg
            fontFamily: root.fontFamily
            fontSize: Style.font.body
            horizontalPadding: Style.spacing.controlPaddingX
            verticalPadding: Style.spacing.controlPaddingY
            onClicked: service.saveCredentials(root.editUsername, root.editPassword, root.editBind)
          }
        }

        // ── Footer ──
        Text {
          Layout.fillWidth: true
          text: "esc closes"
          color: Qt.rgba(root.fg.r, root.fg.g, root.fg.b, 0.3)
          font.family: root.fontFamily
          font.pixelSize: Style.font.caption
          horizontalAlignment: Text.AlignHCenter
          textFormat: Text.PlainText
        }
      }
    }
  }
}